Woo Young-Woo (Park Eun-Bin) is extremely smart and she also has autism spectrum disorder. She never forgets what she sees, but she lacks in social skills and empathy. Woo Young-Woo begins to work as a trainee lawyer at a large law firm. While working there, she faces prejudice and irrationality against her, but she solves cases with her own unique perspective and grows as a lawyer.